A Comparison

P

Mean + 1SD

Median

U value

Z score

P value

All movements

1

17.6 (2.9)

17.7

2

14.1 (1.5)

13.8

313

6.06

0.0000

All right-hand movements

1

16.9 (3.2)

17.0

2

14.3 (1.5)

14.0

123

3.25

0.0005

All left-hand movements

1

18.2 (2.4)

18.0

2

13.8 (1.6)

13.7

40

5.10

0.0000

All 1^st attempt movements

1

17.7 (3.1)

17.6

2

13.9 (1.5)

13.8

71

4.46

0.0000

All 2^nd attempt movements

1

17.4 (2.7)

17.7

2

14.2 (1.6)

14.0

87.5

4.00

0.0000

All open-ended movements

1

17.4 (3.9)

17.3

2

14.8 (1.6)

14.3

167

2.48

0.0066

All goal-directed movements

1

17.7 (1.4)

17.7

2

13.3 (1.1)

13.4

0

5.86

0.0000

B Comparison

P

Mean + 1SD

Median

U value

Z score

P value

All movements

1

13.4 (3.1)

14.2

2

10.8 (1.4)

10.6

513

4.57

0.0000

All right-hand movements

1

12.2 (3.0)

11.6

2

11.2 (1.4)

10.9

218

1.22

NS

All left-hand movements

1

14.6 (2.5)

15.5

2

10.3 (1.4)

10.4

56

4.77

0.0000

All 1^st attempt movements

1

13.5 (3.3)

14.5

2

10.7 (1.5)

10.5

131

3.23

0.0006

All 2^nd attempt movements

1

13.3 (2.9)

13.6

2

10.9 (1.4)

10.8

123

3.25

0.0006

All open-ended movements

1

12.5 (3.8)

11.5

2

11.3 (1.6)

11.1

258

0.61

0.2709

All goal-directed movements

1

14.3 (1.8)

14.7

2

10.2 (1.0)

10.4

5

5.76

0.0000